disks

what are the 3 disks labled
1: TGUI9660/80-PCI Drivers for Dos& Windows95 Rev. UX6.4(05)
2: TGUI9680-PCI Driver for Windows 95 Rev. UX6.5 (03)
3: TGUI9440AGi-PCI Drivers For Dos& Windows95 Rev.UA6.41(07)
I know they are drivers but I would like to know what each disk is specifically for..